81508752

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43541}}^1$

素因数の和:43568

約数の個数: 60

約数和(自身を含む): 245663964

約数和(自身を除く): 164155212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 43541, 87082, 130623, 174164, 261246, 348328, 391869, 522492, 566033, 696656, 783738, 1044984, 1132066, 1567476, 1698099, 2089968, 2264132, 3134952, 3396198, 4528264, 5094297, 6269904, 6792396, 9056528, 10188594, 13584792, 20377188, 27169584, 40754376, 81508752]

約数ペア:

[(1, 81508752), (2, 40754376), (3, 27169584), (4, 20377188), (6, 13584792), (8, 10188594), (9, 9056528), (12, 6792396), (13, 6269904), (16, 5094297), (18, 4528264), (24, 3396198), (26, 3134952), (36, 2264132), (39, 2089968), (48, 1698099), (52, 1567476), (72, 1132066), (78, 1044984), (104, 783738), (117, 696656), (144, 566033), (156, 522492), (208, 391869), (234, 348328), (312, 261246), (468, 174164), (624, 130623), (936, 87082), (1872, 43541)]